Il 07/12/22 06:54, Bayi Cheng ha scritto:
From: bayi cheng <bayi.cheng@xxxxxxxxxxxx> The state machine of MTK spi nor controller may be disturbed by some glitch signals from the relevant BUS during dma read, Although the possibility of causing the dma read to fail is next to nothing, However, if error-handling is not implemented, which makes the feature somewhat risky. Add an error-handling mechanism here, reset the state machine and re-read the data when an error occurs. Signed-off-by: bayi cheng <bayi.cheng@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>